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2733980 = 225223613
BaseRepresentation
bin1010011011011110011100
312010220022112
422123132130
51144441410
6134333152
732144534
oct12333634
95126275
102733980
1115a8097
12aba1b8
13749552
145124c4
15390105
hex29b79c

2733980 has 24 divisors (see below), whose sum is σ = 5776512. Its totient is φ = 1086912.

The previous prime is 2733979. The next prime is 2734007. The reversal of 2733980 is 893372.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4154 + ... + 4766.

It is an arithmetic number, because the mean of its divisors is an integer number (240688).

22733980 is an apocalyptic number.

2733980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2733980 is an abundant number, since it is smaller than the sum of its proper divisors (3042532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2733980 is a wasteful number, since it uses less digits than its factorization.

2733980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845 (or 843 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 2733980 is about 1653.4751283282. The cubic root of 2733980 is about 139.8293839939.

The spelling of 2733980 in words is "two million, seven hundred thirty-three thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 223 446 613 892 1115 1226 2230 2452 3065 4460 6130 12260 136699 273398 546796 683495 1366990 2733980